Ú°½‘O”¼3F-36.5(¸×½•½‹Ï36.9)
Ú°½Œã”¼3F-37.1(¸×½•½‹Ï36.3)
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1º:1(14,15)(7,13,16)18(8,12)9(3,11)(4,17)(6,10)5-2
2º:1(14,15)(7,13,16)8(12,18)(9,11)-17(3,10)6,4-(5,2)
3º:(*1,14)15(13,16,2)(7,8)(18,11)(12,9)17(6,10)-4-5=3
4º:(1,*14,16,2)(13,15)(8,18,11)9,17,12,10(7,6)=5,4
1’…”n / 2’…”n / 3’…”n